14 lines
359 B
Plaintext
14 lines
359 B
Plaintext
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* Copyright <20> Linear Technology Corp. 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005. All rights reserved.
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*
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.subckt 2ndOrderLowpass 1 2
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G1 0 N002 1 0 {2/R1}
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R2 N002 0 {R1/2}
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R4 2 0 .1
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L1 N002 N004 {L1} Rser={R1/2}
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C2 N004 0 {C1}
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G4 0 2 N004 0 {10*H}
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.param R1=1k
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.param L1 = R1*Q/(2*pi*f0)
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.param C1 = 1/(L1*(2*pi*f0)**2)
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.ends 2ndOrderLowpass
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